Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C04SE00004

Record: MDI42C04SE00004

General

Mineral Record Identification
Record Name(s) Caribbean Sample 16070 - 1987, Exmar - Red Barn South Showing - 1991
Related Record Type Simple
Related Record(s)
Record Status Occurrence
Date Created 1991-Jan-08
Date Last Modified 2022-Sep-02
Created By
Revised By

Commodities

Primary Commodities: Gold



Location

Township or Area: David Lakes Area

Latitude: 48° 3' 28.2"    Longitude: -85° 41' 18.38"

UTM Zone: 16    Easting: 597726.16   Northing: 5323560.34    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C04SE

Point Location Description: Grab sample at 270N 1375E on Caribbean grid

Location Method: Based on Assessment

Access Description: The area is accessible by helicopter from Wawa.



Exploration History

1983: Cotton Valley Resources Ltd. - airborne geophysics. 1985: Daiwan Engineering Ltd. - airborne geophysics. 1987-88: Caribbean Resources Ltd., Exmar Resources Ltd and Red Barn Distribution Centres Ltd. - mapping, soil geochemistry. 1989-90: Noranda Exploration Co. Ltd. - mapping, ground geophysics.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
WP CAMP LAKE.2
WP DAVID LK.6
41N13NE-0014 42C04SE8880 42C04SE8880
42C04SE0016 42C04SE0051 42C04SE0051
2.10763 42C04SE0041 42C04SE0041
63.5301 42C04SE0019 42C04SE0019

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Catfish

Geological Age: Neoarchean   Geochronological Age: 2.7 GA   Geochron. Age Ref.: GOO VOL 1, P. 494



Geology Comments

Dec 07, 2005 (A Wilson) - The Southern Zone of the East Pukaskwa Deformation Zone (EPDZ) is approximately 4 km in length by 500 m in width. It lies along the contact between hanging wall metasediments and footwall metavolcanics. Individual shear zones are present not only at the contact of metasedimentary and metavolcanic rocks, but also within the metavolcanic sequence where there is a competency contrast between units. A well developed penetrative foliation in this zone strikes 240, dips steeply to the north and locally forms tectonic layering. Folding is prevalent in this zone. Tight folds, with wavelengths up to 2 m and amplitudes up to 60 cm, exhibit a symmetric axial planar crenulation cleavage.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Conglomerate 1 Sheared Host
Vein 2 Quartz Host

Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicGangue
2ArsenopyriteEconomicGangue

Mineralization Comments

Dec 07, 2005 (A Wilson) - A grab sample collected by Caribbean Resources in 1987 returned an assay of 12 080 ppb Au. A grab sample collected by Noranda in the same vicinity in 1989 returned an assay of 8.06 g/t Au.



Mineral Record Details

References

Map - Precambrian geology, Mishibishu Lake area, Pukaskwa River sheet

Publication Number: P3150 Scale: 1:15,840    Date: 1992

Author: Reid R.G., Bowen R.P., Heather K.B., Logothetis J., Reilly B.A.

Publisher Name: Ontario Geological Survey

Location:


Folio - David Lake area, Sault Ste. Marie Mining Division, NTS No. 42C/04SE

Publication Number: GDIF594 Date: 1997

Author: Wawa RGO

Publisher Name: Ontario Geological Survey

Location:


Map - Geological series, Precambrian geology, Mishibishu Lake area, north-central section, districts of Thunder Bay and Algoma

Publication Number: P2969 Scale: 1:15,840    Date: 1986

Author: Bowen R.P., Logothetis J., Heather K.B.

Publisher Name: Ontario Geological Survey

Location:


Map - Pukaskwa River, Thunder Bay District

Publication Number: M2332 Scale: 1:63,360    Date: 1976

Author: Bennett G., Thurston P.C., Giguere J.F.

Publisher Name: Ontario Division of Mines

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 163  Date: 1991

Author: Frey E.D., Stewart R.C.

Publisher Name: Ontario Geological Survey

Location:


Map - Operation Pukaskwa, Pukaskwa River sheet, districts of Thunder Bay and Algoma

Publication Number: P0506 Scale: 1:63,360    Date: 1997

Author: Bennett G., Thurston P.C., Giguere J.F.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Operation Pukaskwa, districts of Algoma and Thunder Bay

Publication Number: P0541 Scale: 1:126,720    Date: 1997

Author: Bennett G., Thurston P.C., Giguere J.F.

Publisher Name: Ontario Dept. of Mines

Location:


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For detailed information regarding this mineral record please contact the Sault Ste. Marie Resident Geologist District Office